7489274 has 8 divisors (see below), whose sum is σ = 12098100. Its totient is φ = 3456576.

The previous prime is 7489253. The next prime is 7489303. The reversal of 7489274 is 4729847.

It can be written as a sum of positive squares in 2 ways, for example, as 6723649 + 765625 = 2593^2 + 875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143999 + ... + 144050.

Almost surely, 2^7489274 is an apocalyptic number.

7489274 is a deficient number, since it is larger than the sum of its proper divisors (4608826).

7489274 is a wasteful number, since it uses less digits than its factorization.

7489274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288064.

The product of its digits is 112896, while the sum is 41.

The square root of 7489274 is about 2736.6537961533. The cubic root of 7489274 is about 195.6500244945.

The spelling of 7489274 in words is "seven million, four hundred eighty-nine thousand, two hundred seventy-four".